Blue-Green Algae 500 mg, Value Size, 200 Tablets, Source NaturalsSource Naturals Blue Green Algae Freeze Dried 500 mg Source Naturals Blue Green Algae is wildcrafted and harvested in the prime upper regions of Upper Klamath Lake, Oregon. Blue green algae contain significant levels of vitamins, minerals, and rich pigment nutrients, and are an excellent nonanimal source of proteins and amino acids. Supplement Facts Serving Size: 2 tablets Amount %DV Blue Green Algae (Aphanizomenon flos aquae) 1,000 mg Yielding